Home / 5,920.09-8,880.57-1,703.17

Finding the Fourth Proportional to 5,920.09, 8,880.57 and 1,703.17

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Solution

The fourth proportional to 5,920.09, 8,880.57 and 1,703.17 is: 2,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.09 : 8,880.57 = 1,703.17 : x
  2. Step 2: Convert to fraction form
    5,920.09/8,880.57 = 1,703.17/x
  3. Step 3: Cross multiply
    5,920.09x = 8,880.57 × 1,703.17
  4. Step 4: Simplify right side
    5,920.09x = 15,125,101.74
  5. Step 5: Solve for x
    x = 15,125,101.74/5,920.09
  6. Step 6: Final answer
    x = 2,554.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.